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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

2-Butyn-1-ol Manufacturer/High quality/Best price/In stock

Cas:764-01-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 2-Butyn-1-Ol supplier in China

Cas:764-01-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Factory supply 2-Butyn-1-ol CAS 764-01-2 with fast delivery Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives

Factory supply 2-Butyn-1-ol CAS 764-01-2 with fast delivery

Cas:764-01-2

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dr

2-Butyn-1-ol

Cas:764-01-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hangzhou Think Chemical Co. Ltd

2-Butyn-1-ol CAS:764-01-2 Name 2-Butyn-1-ol Molecular Structure Molecular Formula C4H6O Molecular Weight 70.09 CAS Registry Number 764-01-2

2-Butyn-1-ol liquid

Cas:764-01-2

Min.Order:1 Kilogram

Negotiable

Type:Other

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 2-Butyn-1-Ol

Cas:764-01-2

Min.Order:1

Negotiable

Type:Other

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

2-Butyn-1-ol

Cas:764-01-2

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality 2-Butyn-1-ol

Cas:764-01-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2-Butyn-1-ol

Cas:764-01-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

2-Butyn-1-ol

Cas:764-01-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Best Purity CAS 764-01-2 with fast shipping

Cas:764-01-2

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: 2-Butyn-1-ol Synonyms: 2-butyn-1-0l;2-Butynol;2-Butynyl alcohol;But-2-yn-1-ol;CH3CequivCCH2OH;BUT-2-IN-1-OL;HYDROXYMETHYLMETHYLACETYLENE;2-BUTYNE-1-OL CAS: 764-01-2

2-Butyn-1-ol

Cas:764-01-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

2-Butyn-1-ol 764-01-2

Cas:764-01-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:764-01-2

Cas:764-01-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

1. Customs clearance 1) By Express: Normally there is no specical need for the recipient to clear the customs. If the customs has an objection,our rich experienced and professional group will help you clear the customs. 2) By Air and by Sea: Our

Best Price CAS 22913-26-4 2-Butyn-1-ol C4H6O 99%

Cas:764-01-2

Min.Order:20 Kilogram

FOB Price: $10.0 / 25.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Factory Supply High Quality CAS 764-01-2 ,2-butyne-1-alcohol

Cas:764-01-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2-Butyn-1-Ol

Cas:764-01-2

Min.Order:0

Negotiable

Type:Manufacturers

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

2-butyne-1-alcohol

Cas:764-01-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

2-Butyn-1-Ol

Cas:764-01-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

2-Butyn-1-ol

Cas:764-01-2

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

2-butyne-1-alcohol

Cas:764-01-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:clear colourless to light yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request App

2-Butyn-1-ol

Cas:764-01-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

2-Butyn-1-ol

Cas:764-01-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o

CAS764-01-2 2-Butyn-1-ol

Cas:764-01-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

2-Butyn-1-ol

Cas:764-01-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

2-Butyn-1-ol Basic information Product Name: 2-Butyn-1-ol Synonyms: 2-butyn-1-0l;2-Butynol;2-Butynyl alcohol;BUT-2-IN-1-OL;HYDROXYMETHYLMETHYLACETYLENE;2-BUTYN-1-OL 99%;1-hydroxy-2-butyne;2-BUTYNE-1-OL CAS: 764-01-2 MF: C4H6O MW: 70.0

2-Butyn-1-ol

Cas:764-01-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

2-butyne-1-alcohol

Cas:764-01-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

2-butyne-1-alcohol

Cas:764-01-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

2-butyne-1-alcohol

Cas:764-01-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Name: 2-Butyn-1-ol. Synonym:2-butyn-1-0l;2-Butynol;2-Butynylalcohol;BUT-2-IN-1-OL;HYDROXYMETHYLMETHYLACETYLENE;2-BUTYN-1-OL99%;1-hydroxy-2-butyne;2-BUTYNE-1-OL CAS No: 764-01-2. Molecular formula: C4H6O. Molecular weight: 70.09. Appearanc

2-Butyn-1-ol

Cas:764-01-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

propargyl alcohol
107-19-7

propargyl alcohol

methyl iodide
74-88-4

methyl iodide

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
With lithium; ferric nitrate In ammonia at -50℃; for 2h;95%
With lithium amide In ammonia78%
Multistep reaction;
Stage #1: methyl iodide With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 25℃; for 0.166667h; Inert atmosphere;
Stage #2: propargyl alcohol at 25℃; for 10h; Inert atmosphere;
2-(but-2-ynyloxy)-tetrahydro-2H-pyran
39637-48-4

2-(but-2-ynyloxy)-tetrahydro-2H-pyran

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
With toluene-4-sulfonic acid In methanol95%
With toluene-4-sulfonic acid In methanol59%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
With sodium hydroxide In cyclohexane; water at 65 - 72℃; for 8h;88.1%
With potassium hydroxide; tetra-(n-butyl)ammonium iodide In hexane for 12h; Heating;50%
With ammonia; sodium; ferric nitrate for 14h;47%
With ammonia; sodium amide Behandeln des Reaktions-Loesung mit NH4Cl;
With ammonia; sodium amide
dilithium salt of propargyl alcohol
50965-89-4

dilithium salt of propargyl alcohol

methyl iodide
74-88-4

methyl iodide

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
85%
1-(methoxymethoxy)but-2-yne
97231-46-4

1-(methoxymethoxy)but-2-yne

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
With bismuth(III) chloride; water In acetonitrile at 50℃; for 3h;85%
(but-2-yn-1-yloxy)(tert-butyl)dimethylsilane
83591-03-1

(but-2-yn-1-yloxy)(tert-butyl)dimethylsilane

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
With P(MeNCH2CH2)3N In dimethyl sulfoxide at 80℃; for 36h; desilylation;83%
formaldehyd
50-00-0

formaldehyd

1,2-propanediene
463-49-0

1,2-propanediene

1-chloro-3,7-dimethylocta-2,6-diene
5389-87-7

1-chloro-3,7-dimethylocta-2,6-diene

A

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

B

(6E)-7,11-dimethyldodeca-6,10-dien-2-yn-1-ol
16933-56-5

(6E)-7,11-dimethyldodeca-6,10-dien-2-yn-1-ol

Conditions
ConditionsYield
Stage #1: 1,2-propanediene With n-butyllithium In diethyl ether; hexane at -78 - -15℃; for 1.75h; Inert atmosphere;
Stage #2: 1-chloro-3,7-dimethylocta-2,6-diene In diethyl ether; hexane at -15℃; for 5.05h; Inert atmosphere;
Stage #3: formaldehyd Further stages;
A n/a
B 68%
formaldehyd
50-00-0

formaldehyd

1-propynylmagnesium bromide
16466-97-0, 13254-27-8

1-propynylmagnesium bromide

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
With diethyl ether
(Z)-3-chloro-2-but-en-1-ol
37428-46-9

(Z)-3-chloro-2-but-en-1-ol

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
With potassium hydroxide
With potassium hydroxide
With sodium hydroxide
2,3-dichloro-1-butanol
4089-67-2

2,3-dichloro-1-butanol

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
With ammonia; sodium amide
2,3-butadien-1-ol
18913-31-0

2,3-butadien-1-ol

A

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

B

1-butyn-4-ol
927-74-2

1-butyn-4-ol

Conditions
ConditionsYield
With sodium
formaldehyd
50-00-0

formaldehyd

prop-1-yne
74-99-7

prop-1-yne

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
Stage #1: prop-1-yne With n-butyllithium In tetrahydrofuran; hexane at -78 - 0℃; for 1h; Inert atmosphere;
Stage #2: formaldehyd In tetrahydrofuran; hexane at 0 - 50℃; for 4h; Inert atmosphere;
With n-butyllithium In tetrahydrofuran at -78℃;
Stage #1: prop-1-yne With n-butyllithium In tetrahydrofuran at -78℃;
Stage #2: formaldehyd In tetrahydrofuran at -78℃;
With copper(I) formate; water; calcium carbonate at 100℃; under 7600 Torr;
formaldehyd
50-00-0

formaldehyd

1-propynyl lithium
4529-04-8

1-propynyl lithium

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
In diethyl ether
1,1-diethoxy-2-butyne
2806-97-5

1,1-diethoxy-2-butyne

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
(i) aq. oxalic acid, (ii) Zn, AcOH, CuSO4; Multistep reaction;
(5-Chloro-2-hydroxy-phenyl)-carbamic acid but-2-ynyl ester

(5-Chloro-2-hydroxy-phenyl)-carbamic acid but-2-ynyl ester

A

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

B

5-chloro-2-benzoxazolinone
95-25-0

5-chloro-2-benzoxazolinone

Conditions
ConditionsYield
With water at 25℃; Rate constant; pH 10-11;
3-hydroxy-5-methyl-1H-pyrazole
4344-87-0

3-hydroxy-5-methyl-1H-pyrazole

A

trans-Crotonaldehyde
123-73-9

trans-Crotonaldehyde

B

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

C

cis-crotonaldehyde
15798-64-8

cis-crotonaldehyde

Conditions
ConditionsYield
at 600℃; Product distribution; Mechanism; various pyrazolines;
formaldehyd
50-00-0

formaldehyd

prop-1-yne
74-99-7

prop-1-yne

copper formate

copper formate

CaCO3

CaCO3

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
at 100℃; under 7355.08 Torr;
methylacetylene magnesium bromide

methylacetylene magnesium bromide

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
With diethyl ether; polyoxymethylene nachfolgendem Zersetzen des Reaktionsprodukts mit Eis und Salzsaeure;
polyoxymethylene

polyoxymethylene

methylacetylene magnesium bromide

methylacetylene magnesium bromide

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

but-2-ynal
1119-19-3

but-2-ynal

oxalic acid
144-62-7

oxalic acid

acetic acid
64-19-7

acetic acid

zinc

zinc

A

meso-octa-2,6-diyne-4,5-diol
71860-13-4

meso-octa-2,6-diyne-4,5-diol

racem.-octa-2,6-diyne-4,5-diol
71860-13-4

racem.-octa-2,6-diyne-4,5-diol

C

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
at -10℃;
2,3-butadien-1-ol
18913-31-0

2,3-butadien-1-ol

sodium

sodium

A

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

B

1-butyn-4-ol
927-74-2

1-butyn-4-ol

formaldehyd
50-00-0

formaldehyd

1,1-dibromopropene
13195-80-7

1,1-dibromopropene

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
Stage #1: 1,1-dibromopropene With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Inert atmosphere;
Stage #2: formaldehyd In tetrahydrofuran at -78℃; for 1.5h; Inert atmosphere;
1-((but-2-yn-1-yloxy)methyl)-4-methoxybenzene

1-((but-2-yn-1-yloxy)methyl)-4-methoxybenzene

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
With N,N,N,N-tetraethylammonium tetrafluoroborate In methanol Electrochemical reaction;77 %Chromat.
ethyl bromide
74-96-4

ethyl bromide

prop-1-yne
74-99-7

prop-1-yne

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
Stage #1: ethyl bromide With bromine; magnesium In tetrahydrofuran at 40℃; for 3h; Large scale;
Stage #2: prop-1-yne In tetrahydrofuran at 15℃; for 12h; Large scale;
Stage #3: With formaldehyd In tetrahydrofuran at 35 - 65℃; Temperature; Large scale;
160 kg
formaldehyd
50-00-0

formaldehyd

carbon tetrabromide
558-13-4

carbon tetrabromide

acetaldehyde
75-07-0

acetaldehyde

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Conditions
ConditionsYield
Stage #1: carbon tetrabromide; acetaldehyde With triphenylphosphine In dichloromethane at 0℃; Corey-Fuchs Alkyne Synthesis; Inert atmosphere;
Stage #2: With n-butyllithium In tetrahydrofuran at -78℃; Corey-Fuchs Alkyne Synthesis; Inert atmosphere;
Stage #3: formaldehyd In tetrahydrofuran at -78 - 20℃; Corey-Fuchs Alkyne Synthesis; Inert atmosphere;
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

1-Bromo-2-butyne
3355-28-0

1-Bromo-2-butyne

Conditions
ConditionsYield
With bromine; triphenylphosphine In dichloromethane at 0℃; for 1h;100%
With phosphorus tribromide89%
With bromine; triphenylphosphine In dichloromethane at 0℃; for 1h;89%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

3-iodo-but-2-ene-1-ol
35761-83-2

3-iodo-but-2-ene-1-ol

Conditions
ConditionsYield
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether; toluene at 0 - 23℃; Inert atmosphere;
Stage #2: With iodine; ethyl acetate In diethyl ether; toluene at 0 - 23℃; Inert atmosphere; Darkness;
100%
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether; toluene at -78 - 20℃; for 12.5h; Inert atmosphere;
Stage #2: With iodine In tetrahydrofuran; diethyl ether; toluene at -78 - 20℃; Inert atmosphere;
98%
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether; ethyl acetate; toluene at 0 - 20℃; for 18.5h; Inert atmosphere;
Stage #2: With iodine In tetrahydrofuran; diethyl ether; ethyl acetate; toluene at -78 - 20℃; for 2h;
94%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

But-2-ynyloxy-chloro-dimethyl-silane
143887-59-6

But-2-ynyloxy-chloro-dimethyl-silane

Conditions
ConditionsYield
Ambient temperature;100%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

N-[(tert-butoxy)carbonyl]-4-methylbenzenesulfonamide
18303-04-3

N-[(tert-butoxy)carbonyl]-4-methylbenzenesulfonamide

N-tert-butoxycarbonyl-N-(but-2-yn-1-yl)-(4-methylphenyl)sulfonamide
286376-22-5

N-tert-butoxycarbonyl-N-(but-2-yn-1-yl)-(4-methylphenyl)sulfonamide

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; Mitsunobu reaction; Inert atmosphere;100%
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran; toluene at 20℃; for 1h; Mitsunobu reaction;95%
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; Condensation;78%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 9h;
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

4,6-dichloropyrimidine-5-carboxylic acid chloride
87600-97-3

4,6-dichloropyrimidine-5-carboxylic acid chloride

4,6-dichloro-pyrimidine-5-carboxylic acid but-2-ynyl ester

4,6-dichloro-pyrimidine-5-carboxylic acid but-2-ynyl ester

Conditions
ConditionsYield
With triethylamine at 0 - 20℃;100%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

3-iodo-2-buten-1-ol
855233-47-5

3-iodo-2-buten-1-ol

Conditions
ConditionsYield
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In tetrahydrofuran
Stage #2: With iodine In tetrahydrofuran
100%
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether at 0 - 20℃; for 4h; Inert atmosphere;
Stage #2: With iodine In diethyl ether at 0 - 20℃; for 8h; Inert atmosphere;
99%
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether; ethyl acetate; toluene at 0 - 20℃; for 18.5h; Inert atmosphere;
Stage #2: With iodine In tetrahydrofuran; diethyl ether; ethyl acetate; toluene at -78 - 20℃; for 2h; Inert atmosphere;
78%
Stage #1: methyl propargyl alcohol With sodium bis(2-methoxyethoxy)aluminium dihydride In diethyl ether at 0℃; for 1h;
Stage #2: With iodine In diethyl ether at -78 - 20℃; for 1h;
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

N-phenyl-benzimidoyl chloride
4903-36-0

N-phenyl-benzimidoyl chloride

but-2-ynyl-N-phenylbenzimidate
1252581-34-2

but-2-ynyl-N-phenylbenzimidate

Conditions
ConditionsYield
Stage #1: methyl propargyl alcohol With sodium hydride In tetrahydrofuran; mineral oil at 0 - 30℃; for 1.25h;
Stage #2: N-phenyl-benzimidoyl chloride In tetrahydrofuran; mineral oil at 0 - 20℃; for 20h;
100%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

4-(tert-butyldiphenylsilyloxy)-1-butyne
88158-68-3

4-(tert-butyldiphenylsilyloxy)-1-butyne

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 0℃; for 2.5h; Sealed tube; Inert atmosphere;100%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

cis-2-buten-1-ol
4088-60-2

cis-2-buten-1-ol

Conditions
ConditionsYield
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760.051 Torr;99%
With hydrogen; Lindlar's catalyst95%
With hydrogen In methanol at 20℃; under 760.051 Torr; for 5.5h; Green chemistry;95%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

A

cis-2-buten-1-ol
4088-60-2

cis-2-buten-1-ol

B

butan-1-ol
71-36-3

butan-1-ol

Conditions
ConditionsYield
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760 Torr; Kinetics;A 99%
B n/a
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

N-(2-iodophenyl)methanesulfonamide
116547-92-3

N-(2-iodophenyl)methanesulfonamide

N-(but-2-yn-1-yl)-N-(2-iodophenyl)methanesulfonamide
850668-89-2

N-(but-2-yn-1-yl)-N-(2-iodophenyl)methanesulfonamide

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 3h;99%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 23h;99%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

(S)-4-methyl-N-(2-oxotetrahydrofuran-3-yl)benzenesulfonamide
10396-97-1

(S)-4-methyl-N-(2-oxotetrahydrofuran-3-yl)benzenesulfonamide

C15H17NO4S

C15H17NO4S

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In dichloromethane at 20℃; for 10h; Mitsunobu reaction; Inert atmosphere;99%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

propynoic acid methyl ester
922-67-8

propynoic acid methyl ester

(E)-methyl 3-(but-2-ynyloxy)acrylate
1332358-45-8

(E)-methyl 3-(but-2-ynyloxy)acrylate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; Inert atmosphere;99%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

bis(tri-n-butyltin)
813-19-4

bis(tri-n-butyltin)

(2E)-3-methyl-3-tributylstannylprop-2-en-1-ol
121882-41-5, 124607-17-6, 850354-34-6

(2E)-3-methyl-3-tributylstannylprop-2-en-1-ol

Conditions
ConditionsYield
Stage #1: bis(tri-n-butyltin) With n-butyllithium; copper(l) cyanide In tetrahydrofuran; hexane at -78 - -40℃; for 0.583333h; Inert atmosphere;
Stage #2: methyl propargyl alcohol In tetrahydrofuran; methanol; hexane at -78 - -10℃; Inert atmosphere;
99%
With n-butyllithium; copper(l) cyanide In tetrahydrofuran; methanol at -78 - 20℃;99%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

tri-n-butyl-tin hydride
688-73-3

tri-n-butyl-tin hydride

(E)-2-(tri-n-butylstannyl)-2-buten-1-ol

(E)-2-(tri-n-butylstannyl)-2-buten-1-ol

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); oxygen In benzene-d6 at 80℃; for 1h; Reagent/catalyst; diastereoselective reaction;99%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

2-bromo-p-cresol
6627-55-0

2-bromo-p-cresol

2-bromo-1-(but-2-yn-1-yloxy)-4-methylbenzene

2-bromo-1-(but-2-yn-1-yloxy)-4-methylbenzene

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 0.5h; Mitsunobu Displacement; Inert atmosphere;99%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

3-phenyl-2H-1,4-benzoxazine
19409-26-8

3-phenyl-2H-1,4-benzoxazine

(2'-methyl-2H,4H-spiro[benzo[b][1,4]oxazine-3,1'-inden]-3'-yl)methanol

(2'-methyl-2H,4H-spiro[benzo[b][1,4]oxazine-3,1'-inden]-3'-yl)methanol

Conditions
ConditionsYield
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper diacetate In acetonitrile at 100℃; for 4h; Schlenk technique; Inert atmosphere;99%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

bis(tri-n-butyltin)
813-19-4

bis(tri-n-butyltin)

3-(tributylstannyl)but-2-en-1-ol
850354-34-6, 121882-41-5, 124607-17-6

3-(tributylstannyl)but-2-en-1-ol

Conditions
ConditionsYield
With n-butyllithium; copper(l) cyanide In tetrahydrofuran at -10℃; Inert atmosphere; regioselective reaction;99%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

2-(but-2-ynyloxy)-tetrahydro-2H-pyran
39637-48-4

2-(but-2-ynyloxy)-tetrahydro-2H-pyran

Conditions
ConditionsYield
With toluene-4-sulfonic acid In diethyl ether 0 deg C, 0.5 h; 25 deg C, 1 h;98%
With lanthanum(III) chloride In dichloromethane for 4h; Ambient temperature;93%
With toluene-4-sulfonic acid at 0℃; for 3h;89%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

Tosyl isocyanate
4083-64-1

Tosyl isocyanate

but-2-yn-1-yl tosylcarbamate
63132-71-8

but-2-yn-1-yl tosylcarbamate

Conditions
ConditionsYield
In 1,2-dichloro-ethane at 20℃; for 2.5h;98%
copper(l) iodide; triethylamine In tetrahydrofuran at 25℃;
With triethylamine In diethyl ether for 2h; Ambient temperature; Yield given;
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

bis(but-2-ynyloxy) disulfide

bis(but-2-ynyloxy) disulfide

Conditions
ConditionsYield
With disulfur dichloride; triethylamine In diethyl ether at 0℃; for 1h;98%
With disulfur dichloride; triethylamine In diethyl ether
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

trimethyl 1,3-dihydro-3-oxo-7-methyl-4,5,6-isobenzofurantricarboxylate

trimethyl 1,3-dihydro-3-oxo-7-methyl-4,5,6-isobenzofurantricarboxylate

Conditions
ConditionsYield
With 1,2-bis-(diphenylphosphino)ethane; bis(1,5-cyclooctadiene)diiridium(I) dichloride In tetrahydrofuran for 2h; Heating;98%
With zinc; CoI2(dppe) In tetrahydrofuran; acetonitrile at 80℃; for 12h;85%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

2-Mercaptobenzothiazole
149-30-4

2-Mercaptobenzothiazole

2-but-2-ynylmercapto-benzothiazole
99972-97-1

2-but-2-ynylmercapto-benzothiazole

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0℃; Mitsunobu substitution;98%
Stage #1: methyl propargyl alcohol With 1H-imidazole; iodine; triphenylphosphine In dichloromethane for 0.75h; Inert atmosphere; Reflux;
Stage #2: 2-Mercaptobenzothiazole In dichloromethane at 20℃; for 2h; Inert atmosphere;
53%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

N-(tert-butoxycarbonyl)-2-nitrobenzenesulfonamide
198572-71-3

N-(tert-butoxycarbonyl)-2-nitrobenzenesulfonamide

tert-butyl but-2-yn-1-yl[(2-nitrophenyl)sulfonyl]carbamate
1100756-20-4

tert-butyl but-2-yn-1-yl[(2-nitrophenyl)sulfonyl]carbamate

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran; toluene at 20℃; for 22h; Mitsunobu reaction;98%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

dimethyl deca-2,8-diynedioate
102851-82-1

dimethyl deca-2,8-diynedioate

4-methyl-1-oxo-1,3,6,7,8,9-hexahydronaphtho[1,2-c]furan-5-carboxylic acid methyl ester
1218903-77-5

4-methyl-1-oxo-1,3,6,7,8,9-hexahydronaphtho[1,2-c]furan-5-carboxylic acid methyl ester

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; 2,2'-bis(diphenylphosphino)-5,5',6,6',7,7',8,8'-octahydro-1,1'-binaphthyl; hydrogen In 1,2-dichloro-ethane at 20℃; for 16.17h; Inert atmosphere;98%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

3-oxo-3-phenylpropionanilide
959-66-0

3-oxo-3-phenylpropionanilide

3-benzoyl-4-methyl-1-phenyl-2-pyridone
1416150-80-5

3-benzoyl-4-methyl-1-phenyl-2-pyridone

Conditions
ConditionsYield
With 2-tert-butylimino-2-diethylamino-1,3-dimethylperhydro-1,3,2-diazaphosphorine; ruthenium(IV) oxide hydrate; oxygen In tetrahydrofuran under 760.051 Torr; for 12h; Reflux; regioselective reaction;98%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

but-2-yn-1-yl methanesulfonate
61493-85-4

but-2-yn-1-yl methanesulfonate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 2h;97%
With triethylamine In dichloromethane96%
With triethylamine In dichloromethane at -20℃; for 0.5h;87%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

N-(Benzyloxycarbonyl)glycine
1138-80-3

N-(Benzyloxycarbonyl)glycine

benzyloxycarbonylamino-acetic acid but-2-ynyl ester
416898-34-5

benzyloxycarbonylamino-acetic acid but-2-ynyl ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In diethyl ether at 20℃; for 22h;97%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃;
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

C4H5ClOS2

C4H5ClOS2

Conditions
ConditionsYield
With disulfur dichloride; triethylamine In diethyl ether at -10℃; for 0.5h;97%
methyl propargyl alcohol
764-01-2

methyl propargyl alcohol

5-bromo-2-[(4-hydroxy-benzenesulfonyl)-methyl-amino]-3-methyl-benzoic acid methyl ester
287108-60-5

5-bromo-2-[(4-hydroxy-benzenesulfonyl)-methyl-amino]-3-methyl-benzoic acid methyl ester

5-bromo-2-[(4-but-2-ynyloxy-benzenesulfonyl)-methyl-amino]-3-methyl-benzoic acid
287108-62-7

5-bromo-2-[(4-but-2-ynyloxy-benzenesulfonyl)-methyl-amino]-3-methyl-benzoic acid

Conditions
ConditionsYield
Stage #1: methyl propargyl alcohol; 5-bromo-2-[(4-hydroxy-benzenesulfonyl)-methyl-amino]-3-methyl-benzoic acid methyl ester
Stage #2: With sodium hydroxide In tetrahydrofuran; methanol; water Heating / reflux;
Stage #3: With hydrogenchloride In tetrahydrofuran; methanol; water
97%

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